CometC/2018 N2 (ASASSN)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-09-01 22:40
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude11.8
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')1.3
Tail's length2.5'
Condensation5
Positional angle of tail205
Bortl's scaleNot set
Aperture25.4 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification120
Field of view (°)0.42
SQM-L in zenith
Light pollution zoneGreen
Lm6.68
Comment
Morris Format2019 Sep 1.94 UT: m1=11.8, Dia.=1.3', DC=5, Tail: 2.5 arcmin, in PA 205 deg ...25.4-cm L (120x) ...Alexsandr Morozov (Sukhinichi, Russia)